Company lists · Data refreshed September 2026

Top 25 Information technology companies based in Poland

RevenueBase identified 96 information technology companies headquartered in Poland as of September 2026 and tracks 1,376 professional contacts across them, including 763 with verified work emails. Warszawa is the largest hub.

This list covers information technology companies headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
96Companies
1,376Contacts tracked
763Verified emails
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The 25 largest information technology companies based in Poland

Ranked by team size
Top 25 of 96 information technology companies based in Poland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to information technology companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceGdańsk, PolandHQ checked Sep 20, 2026501-1,000531 contacts →

Partial evidence

“Asseco Data Systems provide products, services and IT solutions based on proprietary and third-party software as well as on the information and communications services and…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceWarsaw, PolandHQ checked Sep 20, 2026501-1,000335 contacts →

Partial evidence

“We are one of the fastest-growing technology companies in the Polish market, delivering modern IT solutions that shape the digital growth of organizations from many industries…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceŻywiec, PolandHQ checked Sep 20, 202651-20069 contacts →

Partial evidence

“Pomagamy naszym klientom rozwijać prowadzoną działalność dzięki nowoczesnym i sprawdzonym technologiom z dziedziny Data Center i chmury obliczeniowej, oprogramowania biznesowego…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceWarsaw, PolandHQ checked Sep 20, 2026201-50036 contacts →

Indirect evidence

“APN Promise S.A.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-5025 contacts →

Indirect evidence

“We are a dynamic and rapidly growing company that has been in the IT market since 2011.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-5025 contacts →

Indirect evidence

“We are an IT company with 30 years of experience.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceWarszawa, PolandHQ checked Sep 20, 202651-20021 contacts →

Indirect evidence

“We are a fast-growing IT company founded by people who believe in building long-term relationships with clients and employees.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceKraków, PolandHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Działamy na rynku od 1992 roku.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceGdańsk, PolandHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“Jesteśmy dynamicznie rozwijająca się firma informatyczną, specjalizującą się w dostarczaniu kompleksowych rozwiązań IT.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

“Symmetry is a digital transformation, IT integration and software development company that delivers cutting- edge solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceWarszawa, PolandHQ checked Sep 20, 202611-5015 contacts →

Partial evidence

“SNOK to miejsce, gdzie technologia enterprise przestaje być problemem, a zaczyna być przewagą.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceKraków, PolandHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“IT oursorcing company from Krakow, Poland.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidencePiła, PolandHQ checked Sep 20, 202651-20011 contacts →

Indirect evidence

“Gamatronic: uczciwość i rzetelność biznesowa z kilkudziesięcioletnim stażem.”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceRumia, PolandHQ checked Sep 20, 202611-5010 contacts →

Partial evidence

“FIRIT.PL - Fabryka Innowacyjnych Rozwiązań IT Od 2023 roku wspieramy firmy w świadomym wyborze, wdrażaniu i rozwoju nowoczesnych technologii IT.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceWarszawa, PolandHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Nomacom Group Sp.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceWarszawa, PolandHQ checked Sep 20, 202611-509 contacts →

Partial evidence

“Jako firma technologiczna, koncentrujemy nasze działania na dostarczaniu kompleksowych usług w obszarze cyberbezpieczeństwa oraz wdrażaniu i zarządzaniu usługami chmurowymi.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceWarszawa, PolandHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“E-SUPPORT – firma informatyczna oferująca kompleksową obsługę informatyczną firm i instytucji z najszybszym w Polsce czasem reakcji – do 5 minut!”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceŁódź, PolandHQ checked Sep 20, 202611-507 contacts →

Partial evidence

“mIT group to polska firma technologiczna z siedzibą w Łodzi, oferująca kompleksowe usługi IT dla firm i klientów indywidualnych na terenie całego kraju.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceSzczecin, PolandHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Od niemal 20 lat zapewniamy kompleksowe wsparcie informatyczne firmom.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceBartąg, PolandHQ checked Sep 20, 202611-505 contacts →

Partial evidence

“GIAX is a leading company to provide professional Information Services for up to the customers in Poland.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceNowogrodziec, PolandHQ checked Sep 20, 20261-104 contacts →

Indirect evidence

“W dobie ciągłej globalizacji i wzrostu konkurencyjności rynków, firmy coraz częściej dążą do obniżenia kosztów oraz polepszenia jakości i wydajności.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBarlinek, PolandHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Jesteśmy firmą informatyczną oferującą szeroki zakres profesjonalnych usług informatycznych.”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidencePoznań, PolandHQ checked Sep 20, 202611-504 contacts →

Strong evidence

TECHNOLOGY AND INFORMATIC SYSTEMS FOR BUSINESS We optimize technology and integrate business.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceWarszawa, PolandHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Profesjonalne usługi informatyczne dla Twojej firmy”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceCieszyn, PolandHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Outsourcing IT.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 96 information technology companies based in Poland

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Information technology companies based in Poland at a glance

As of Sep 20, 2026
55.5%Verified-email coverage
14.3Average contacts per company
1-10Median size (employees)
17.7%Largest-city concentration · Warszawa
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
30
51-200
6
201-500
3
501-1,000
2

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 96 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among information technology companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “information technology companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names information technology companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among information technology companies, and records with no verified work email. Companies headquartered outside Poland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 763 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names information technology companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many information technology companies are there based in Poland?

RevenueBase identified 96 information technology companies headquartered in Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Asseco Data Systems, headquartered in Gdansk, tops this list with the largest team on record.

Which city has the most information technology companies?

Warszawa leads with 17 headquartered companies, followed by Warsaw (12) and Krakow (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 763 verified decision-maker contacts tracked across these 96 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.